As one of the coolest athleisure labels around, functionality ranks highly on <b>< a href=" http://www.selfridges.com/cat/Y-3/" style="text-decoration: none"><font color="black">Y-3</font></a></b>’s priority list. Easy to style with jogging bottoms or jeans, this <b>T-shirt</b> is designed in lightweight cotton-jersey with the label’s signature logo printed at the chest. The relaxed cut will suit any build – whether you’re a regular gym-goer or haven&#39;t signed up for that membership just yet.